| corsa touring axle-back exhaust system, with twin tigershark 3.5 in. pro-series tips -- made of premium 304l stainless steel, offers less back pressure, more power, and better fuel economy, provides additional +12 hp and +14 ft.-lbs. torque, flow bench-tested 32% gain in exhaust flow versus stock system, features reflective sound cancellation technology to eliminate problem frequencies that cause interior drone or resonance at cruising speed, its patented non-restrictive straight-through design reduces back pressure and frees up additional power, its pro-series tips are handcrafted for enhanced vehicle appearance, made in usa, includes all the necessary hardware and full color instructions, 50-state emissions legal, easy bolt-on no-weld installation, with corsa's limited lifetime warranty |